What is self-employment tax?

TaxWarren TeamPublished April 25, 2026

Quick answer

Self-employment tax is FICA tax for the self-employed: 15.3% on net SE income (12.4% Social Security + 2.9% Medicare). It's in addition to federal income tax. Half is deductible above-the-line.

Self-employment tax: 15.3% on net SE income with above-the-line deduction.

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